Cobblestone Design Company
81 N Main St
Business information on this page (including hours, address, phone number, rating, and licence status) is provided for reference only. Some fields carry their own as-of date; others may be older than they appear. Contact the business directly to confirm current information before visiting or purchasing. See our full Disclaimer.
4.5 ★ (135 Google reviews) · as of 2026-08-06
We don't hold a nursery/dealer licensing registry for NH yet, so we have not checked whether this business is licensed. This is not a finding either way: it means our coverage doesn't reach this state, not that anything is wrong with this business.
Before you visit
Cobblestone Design Company is an independent business, not part of a chain we track. A listing does not show what is in stock. Call before you visit to check plants, sizes and availability.
We list 21 other places within 10 miles in New Hampshire, 15 of them independent. The closest in New Hampshire is Penumbra, 0.1 mi away.
Our directory has 12 listings in Concord. Compare them on the Concord page.
Growing conditions
- USDA hardiness zone
- 5b
- Avg. minimum winter temp
- -15°F
- Median frost dates
- First ~Oct 3 · Last ~May 8
Frost dates: NOAA 1991–2020 Climate Normals, nearest station (CONCORD MUNI AP, NH US, 3.6 km away) .
What's plantable right now
Nothing in our crop table has an open planting window for this ZIP right now, check back soon.
Planting windows and crop timing here are computed from USDA/NOAA climate data and the university extension sources cited below, not a site visit or soil test. Treat this as a starting point: local conditions vary, and a local nursery or extension office can advise on your exact site. See our full Disclaimer.
Nearby nurseries
- Penumbra Concord, NH 0.1 mi away
- D McLeod Florist Concord, NH 0.4 mi away
- Lowe's Garden Center Concord, NH 0.6 mi away
- Lowe's Home Improvement Concord, NH 0.6 mi away
- Brochu Nursery and Landscaping Concord, NH 1.4 mi away
- Joe's Equipment Service Concord Concord, NH 1.7 mi away
Frequently asked questions
- What type of business is Cobblestone Design Company?
- Cobblestone Design Company is a nursery or garden center in Concord, NH; its business type has not been classified.
- What USDA growing zone is Cobblestone Design Company in?
- Cobblestone Design Company (ZIP 03301) is in USDA hardiness zone 5b, with an average minimum winter temperature of -15°F.
Source: Google Business Profile. Last checked 2026-08-06. See something wrong? Request a correction or removal →